A pseudo-noise code synchronizer circuit design for DS-DQPSK spread spectrum receiver with 0.6 (suμm) CMOS
Bibliographic record
Abstract
In this paper a pseudo-noise code synchronizer circuit using for DS-DQPSK spread spectrum receiver for audio applications is designed. It is implemented with 0.6 micron technology of MOSIS Company by use of serial method. The synchronous and asynchronous circuits are used in control unit. As a result, this circuit doesn’t need many control clock pulses and its clock pulse generator unit is very simple and easily is implemented. Then, this control unit decreases dissipated power. For reason of using pipeline arithmetic units, we can reach to high speeds. The dissipated power of circuit is decreased because of using 3.3 volts power supply, pipeline arithmetic units, having small fan-out in each multiplier cell, using delay buffers instead of D flip-flops and so on. For transistor implementation of this circuit, TSPC logic is used. By using simulator, transistor sizes are adjusted for suitable performance, speed increasing and dissipated power decreasing without any difference sizes in similar units. By using of these logic and technology, area of circuit decreases very much. The total dissipated power is 50 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">mW</sup> in 300 kb/s input bit rate. This input bit rate proper for digitally audio and video transmission.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".